Writing instrument
US-12397579-B2 · Aug 26, 2025 · US
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Clips
Clips · Cooperative Patent Classification (CPC)
Separating, mixing, shaping, printing, and transporting materials.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | B43K25/02 |
| Official title | Clips |
| Display label | Clips |
| Total patents | 23 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2016 | 1 |
| 2017 | 2 |
| 2018 | 4 |
| 2020 | 5 |
| 2022 | 3 |
| 2023 | 2 |
| 2024 | 2 |
| 2025 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Writing instrument
US-2025065665-A1 · Feb 27, 2025 · US
Marking pen
US-11987068-B2 · May 21, 2024 · US
Writing tool
US-11964509-B2 · Apr 23, 2024 · US
Marking pen
US-2023086315-A1 · Mar 23, 2023 · US
Cap for a pencil
US-11560013-B2 · Jan 24, 2023 · US
Pen holding devices
US-11320916-B2 · May 3, 2022 · US
Writing tool
US-2022126623-A1 · Apr 28, 2022 · US
Multi-function writing instrument comprising a leadholder system
US-11230137-B2 · Jan 25, 2022 · US
Multi-function writing instrument comprising a leadholder system
US-2020398607-A1 · Dec 24, 2020 · US
Cap for a pencil
US-2020376884-A1 · Dec 3, 2020 · US
Pen holding devices
US-2020333894-A1 · Oct 22, 2020 · US
Knock type writing instrument
US-10576775-B2 · Mar 3, 2020 · US
Writing tool refill and writing tool using same
US-10569596-B2 · Feb 25, 2020 · US
Knock type writing instrument
US-2018333980-A1 · Nov 22, 2018 · US
Writing tool refill and writing tool using same
US-2018236807-A1 · Aug 23, 2018 · US
Stylus with touch-sensitive retention clip
US-2018046270-A1 · Feb 15, 2018 · US
Stylus with touch-sensitive retention clip
US-9891726-B1 · Feb 13, 2018 · US
Structure for mounting a clip for a writing implement
US-9662927-B2 · May 30, 2017 · US
Writing instrument or applicator having resin molded parts
US-9597920-B2 · Mar 21, 2017 · US